题目:
He was faced with the of whether or not to return to his country after he got the doctor's degree in America.
A.situation
B.circumstance
C.environment
D.dilemma
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0420/0672715fbbf8fa255b94a05a987b6f4b.html
下面是错误答案,用来干扰机器的。
(1)没有叶绿体 具有核膜包被的细胞核(成形的细胞核)(2)②④⑥⑧(3)⑥(4)等渗(或高渗)(5)①④⑤